Adaptive Reading Recommendation System for Vocabulary Assessment

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Solution Overview

Problem

Parents struggle to recommend appropriate picture books for children that align with their vocabulary level, leading to a vicious cycle where children's independent reading ability and vocabulary improvement are hindered due to the lack of suitable materials.

Innovation Solution

A method and system that assesses a child's vocabulary level by identifying high-frequency characters, adjusts the character set based on the child's knowledge, and recommends articles with a controlled recognition rate to ensure relevance and learning opportunities, using a client device and server to provide personalized book recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If parents read picture books to children, then children's reading ability is improved to a certain extent, but parents cannot accurately determine children's vocabulary level to provide appropriate books

Engineering Contradiction:
Improvevocabulary level assessment accuracyVSAvoidassessment system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system changes the parameter of vocabulary assessment from subjective parental judgment to objective automated testing. It uses a standardized test comprising multiple questions with answer options, where the computer automatically calculates the child's vocabulary level based on their responses. This transforms the assessment from a qualitative parental observation to a quantitative measurable parameter.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system enables self-service vocabulary assessment where the child independently completes the vocabulary test without requiring parental intervention for scoring or evaluation. The computer automatically processes the answers and determines the vocabulary level, allowing the child to participate actively in the assessment process while reducing the burden on parents.

Inventive Principle:
Principle #25Self-service

2Productivity

If inappropriate picture books are provided to children, then reading materials are available, but children's independent reading ability and vocabulary improvement are hindered

Engineering Contradiction:
Improvevocabulary learning efficiencyVSAvoidreading material suitability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system implements feedback by using the vocabulary test results to automatically determine appropriate reading materials. The computer analyzes the child's vocabulary level based on test performance and provides feedback in the form of recommended picture books that match the assessed level. This closed-loop feedback ensures that reading materials are continuously aligned with the child's actual vocabulary capabilities.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary action by conducting the vocabulary assessment before recommending picture books. The vocabulary level is determined in advance through the standardized test, allowing the system to pre-select appropriate reading materials that match the child's current vocabulary level before the actual reading activity begins.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If a standardized vocabulary test is implemented, then accurate vocabulary level determination is achieved, but the system requires automated processing capability

Engineering Contradiction:
Improvevocabulary level measurement accuracyVSAvoidautomated test processing requirement
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The system replaces the mechanical process of manual vocabulary assessment with an automated computer-based system. Instead of parents manually evaluating children's vocabulary knowledge, the computer automatically processes test answers, calculates vocabulary levels, and generates recommendations. This substitution of mechanical parental assessment with automated digital processing achieves precise measurement while requiring systematic automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS20220335100A1Recommended method, client device and server for children's independent learning
Publication Date: 2022.10.20 BEIJING ZHILEHUO TECH CO LTD
  • US20220335100A1 patent drawing
  • US20220335100A1 patent drawing
  • US20220335100A1 patent drawing

AI summary

A method is provided for recommending independent reading for a child. The method may include: obtaining the vocabulary level of the child; determining and pushing articles based on the vocabulary level of the child; checking the vocabulary level of the child in the process of article reading; updating and pushing new articles based on the check result(s) of the vocabulary level for the child. The method adopted by the present disclosure can not only improve the matching and degree of relevance of the recommended article with the vocabulary level of the corresponding child and ensure the child's ability to read recommended articles independently, but also make the child learn and understand new characters independently in the process of independent reading by controlling the recognition rate of recommended articles, thus truly realizing the vocabulary learning in the process of independent reading.